protected override IEnumerable<ISystemChecker> SystemStateCheckers()
{
intrusiveChecker = CreateChecker(HealthState.Critical, isIntrusive: true, name: "Intrusive Checker");
yield return CreateChecker(HealthState.Good);
yield return intrusiveChecker;
}
protected override IEnumerable <ISystemChecker> SystemStateCheckers()
{
intrusiveChecker = CreateChecker(HealthState.Critical, isIntrusive: true, name: "Intrusive Checker");
yield return(CreateChecker(HealthState.Good));
yield return(intrusiveChecker);
}
protected override IEnumerable <ISystemChecker> CreateCheckers()
{
intrusiveSystemChecker = Substitute.For <ISystemChecker>();
intrusiveSystemChecker.CheckSystem().Returns(new SystemCheckResult());
intrusiveSystemChecker.IsIntrusive.Returns(true);
yield return(intrusiveSystemChecker);
}
public static SystemCheckResult CreateResult(this ISystemChecker systemChecker, HealthState state, string message)
{
return(new SystemCheckResult
{
Health = state,
IsVital = systemChecker.IsVital,
SystemName = systemChecker.SystemName,
Message = message
});
}
private static SystemCheckResult GetSystemCheckResult(bool performeIntrusive, ISystemChecker systemChecker)
{
if (!performeIntrusive && systemChecker.IsIntrusive)
{
return systemChecker.CreateSkippedResult();
}
try
{
return systemChecker.CheckSystem() ?? systemChecker.CreateResult(HealthState.Undetermined, "Null result returned");
}
catch (Exception ex)
{
return systemChecker.CreateCriticalResult(ex.Message);
}
}
private Task <SystemCheckResult> CheckSystemState(bool performeIntrusive, ISystemChecker systemChecker)
{
return(Task <SystemCheckResult> .Factory.StartNew(() =>
{
var stopwatch = new Stopwatch();
stopwatch.Start();
var getResultsTask = Task <SystemCheckResult> .Factory.StartNew(() => GetSystemCheckResult(performeIntrusive, systemChecker));
var result = getResultsTask.Wait(healthNetConfiguration.DefaultSystemCheckTimeout)
? getResultsTask.Result
: systemChecker.CreateTimeoutResult();
stopwatch.Stop();
result.TimeTaken = stopwatch.Elapsed;
return result;
}));
}
private Task<SystemCheckResult> CheckSystemState(bool performeIntrusive, ISystemChecker systemChecker)
{
return Task<SystemCheckResult>.Factory.StartNew(() =>
{
var stopwatch = new Stopwatch();
stopwatch.Start();
var getResultsTask = Task<SystemCheckResult>.Factory.StartNew(() => GetSystemCheckResult(performeIntrusive, systemChecker));
var result = getResultsTask.Wait(healthNetConfiguration.DefaultSystemCheckTimeout)
? getResultsTask.Result
: systemChecker.CreateTimeoutResult();
stopwatch.Stop();
result.TimeTaken = stopwatch.Elapsed;
return result;
});
}
private static SystemCheckResult GetSystemCheckResult(bool performeIntrusive, ISystemChecker systemChecker)
{
if (!performeIntrusive && systemChecker.IsIntrusive)
{
return(systemChecker.CreateSkippedResult());
}
try
{
return(systemChecker.CheckSystem() ?? systemChecker.CreateResult(HealthState.Undetermined, "Null result returned"));
}
catch (Exception ex)
{
return(systemChecker.CreateCriticalResult(ex.Message));
}
}
public static SystemCheckResult CreateCriticalResult(this ISystemChecker systemChecker, string message)
{
return(systemChecker.CreateResult(HealthState.Critical, message));
}
public static SystemCheckResult CreateGoodResult(this ISystemChecker systemChecker)
{
return(systemChecker.CreateResult(HealthState.Good, null));
}
public static SystemCheckResult CreateTimeoutResult(this ISystemChecker systemChecker)
{
return(systemChecker.CreateResult(HealthState.Serious, "System check timed out"));
}
public static SystemCheckResult CreateSkippedResult(this ISystemChecker systemChecker)
{
return(systemChecker.CreateResult(HealthState.Undetermined, "Intrusive check skipped"));
}
